129951672 (number)
129951672 is an even 9-digits composite number following 129951671 and preceding 129951673. In scientific notation, it is written as 1.29951672 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 40619520 positive integers (up to 129951672) that are relatively prime to 129951672.
Interesting facts
- 129951672 has 64 divisors, whose sum is 345254400
- The reverse of 129951672 is 276159921
- Previous prime number is 739
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million nine hundred fifty-one thousand six hundred seventy-two |
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Notation
Scientific notation | 1.29951672 × 10^8 |
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Engineering notation | 1.29951672 × 10^6 |
Prime Factorization of 129951672
Prime Factorization 2 × 2 × 2 × 3 × 17 × 739 × 431
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32487918 | Product of the distinct prime numbers |
The prime factorization of 129951672 is 2 × 2 × 2 × 3 × 17 × 739 × 431. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129951672)
Multiplication
n×yn×2 | 259903344 |
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n×3 | 389855016 |
n×4 | 519806688 |
n×5 | 649758360 |
Division
n÷yn÷2 | 64975836 |
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n÷3 | 43317224 |
n÷3 | 32487918 |
n÷5 | 25990334.4 |
Exponentiation
nyn2 | 16887437055595584 |
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n3 | 2.1945506811694E+24 |
n4 | 2.851855303067E+32 |
n5 | 3.7060336493563E+40 |
Nth Root
y√n2√n | 11399.63473099 |
---|---|
3√n | 506.51691981209 |
4√n | 106.76907197775 |
5√n | 41.952357831527 |
Divisors of 129951672
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129951671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129951672 can be divided by 64 positive divisors. The sum of these divisors (counting 129951672) is 1, the average is 0.015625.
Base conversion 129951672
Base | System | Value |
---|---|---|
2 | Binary | 111101111101110011110111000 |
3 | Ternary | 100001112020011220 |
4 | Quaternary | 13233232132320 |
5 | Quinary | 231231423142 |
6 | Senary | 20521152040 |
8 | Octal | 757563670 |
10 | Decimal | 129951672 |
12 | Duodecimal | 3762b620 |
16 | Hexadecimal | 7bee7b8 |
20 | Vigesimal | 20c3j3c |
36 | Base36 | 25dbco |
Cryptographic Hash Functions
md5 | af535e04ebeadb7b7e1ad8d90eb07aaf |
---|---|
sha1 | 350c81b7a5b3f3f69cab943656879e8b91021d4a |
sha256 | dcf70e6222d684f4b46a460ecd4a961826d61bf3076d87af91dda152cd294470 |
sha512 | 29761c9e2c97fd6b4ceb0e475de9d8439e2385f319f304654b913f8f2f1bce20ad1ef3b6e57291260866d68af37ee7493f0edb4877993d525abd8a48bda967b9 |
ripemd-160 | a0b7d23ab54105b563e0d114b738c076959a7cc5 |
129951672 as geometric shapes
Circle
Radius = nDiameter | 259903344 |
---|---|
Circumference | 816510436.15382 |
Area | 5.3053448191819E+16 |
Sphere
Radius = nVolume | 9.1925123971897E+24 |
---|---|
Surface area | 2.1221379276728E+17 |
Circumference | 816510436.15382 |
Square
Length = nPerimeter | 519806688 |
---|---|
Area | 16887437055595584 |
Diagonal | 183779416.99546 |
Cube
Length = nSurface area | 101324622333573504 |
---|---|
Volume | 2.1945506811694E+24 |
Space diagonal | 225082898.43253 |
Equilateral Triangle
Length = nPerimeter | 389855016 |
---|---|
Area | 7.3124747474782E+15 |
Altitude | 112541449.21626 |
Triangular Pyramid
Length = nSurface area | 7.3124747474782E+15 |
---|---|
Volume | 2.5863027805207E+23 |
Height | 61259805.665153 |